एपीए उद्धरण

van Nispen, R. M., Knol, D. L., Langelaan, M., & van Rens, G. H. (2011). Re-evaluating a vision-related quality of life questionnaire with item response theory (IRT) and differential item functioning (DIF) analyses. BioMed Central.

शिकागो स्टाइल उद्धरण

van Nispen, Ruth MA, Dirk L. Knol, Maaike Langelaan, और Ger HMB van Rens. Re-evaluating a Vision-related Quality of Life Questionnaire With Item Response Theory (IRT) and Differential Item Functioning (DIF) Analyses. BioMed Central, 2011.

एमएलए उद्धरण

van Nispen, Ruth MA, Dirk L. Knol, Maaike Langelaan, और Ger HMB van Rens. Re-evaluating a Vision-related Quality of Life Questionnaire With Item Response Theory (IRT) and Differential Item Functioning (DIF) Analyses. BioMed Central, 2011.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.